HDF5 imported target

CMakeLists.txt

@@ -4,7 +4,7 @@ if(NOT CMAKE_BUILD_TYPE)
 endif()
 project(h5fortran
   LANGUAGES C Fortran
-  VERSION 3.0.4
+  VERSION 3.1.0
   DESCRIPTION "thin, light object-oriented HDF5 Fortran interface"
   HOMEPAGE_URL https://github.com/geospace-code/h5fortran)
 enable_testing()
@@ -33,12 +33,11 @@ endif()
 
 add_library(h5fortran)
 target_include_directories(h5fortran
-  PUBLIC ${HDF5_INCLUDE_DIRS}
   PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/include  # for IBM XL
   INTERFACE
   $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
   $<INSTALL_INTERFACE:include>)
-target_link_libraries(h5fortran PRIVATE ${HDF5_LIBRARIES})
+target_link_libraries(h5fortran PUBLIC HDF5::HDF5)
 set_target_properties(h5fortran PROPERTIES Fortran_MODULE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include)
 add_library(h5fortran::h5fortran ALIAS h5fortran)
 

cmake/hdf5.cmake

@@ -31,8 +31,15 @@ list(REMOVE_DUPLICATES HDF5_INCLUDE_DIRS)
 
 set(HDF5_LIBRARIES ${HDF5_Fortran_HL_LIBRARIES} ${HDF5_Fortran_LIBRARIES} ${HDF5_LIBRARIES})
 
-set(CMAKE_REQUIRED_INCLUDES ${HDF5_INCLUDE_DIRS})
-set(CMAKE_REQUIRED_LIBRARIES ${HDF5_LIBRARIES})
+# --- make imported target
+# NOTE: this is coming to CMake 3.19 FindHDF5, but the alpha didn't work for Intel Windows.
+add_library(HDF5::HDF5 INTERFACE IMPORTED)
+target_include_directories(HDF5::HDF5 INTERFACE "${HDF5_INCLUDE_DIRS}")
+target_link_libraries(HDF5::HDF5 INTERFACE "${HDF5_LIBRARIES}")
+target_compile_definitions(HDF5::HDF5 INTERFACE "${HDF5_DEFINITIONS}")
+
+set(CMAKE_REQUIRED_INCLUDES)
+set(CMAKE_REQUIRED_LIBRARIES HDF5::HDF5)
 
 include(CheckSymbolExists)
 check_symbol_exists(H5_HAVE_FILTER_SZIP H5pubconf.h use_szip)
@@ -89,6 +96,8 @@ if(MSVC)
 endif(MSVC)
 endif()
 
+# --- configure time checks
+# these checks avoid messy, confusing errors at build time
 
 include(CheckFortranSourceCompiles)
 set(_code "program test_minimal

meson.build

@@ -1,6 +1,6 @@
 project('h5fortran', 'fortran',
   meson_version : '>=0.52.0',
-  version : '3.0.4',
+  version : '3.1.0',
   default_options : ['default_library=static', 'buildtype=release', 'warning_level=3'])
 
 subdir('meson')

src/concepts/CMakeLists.txt

@@ -1,8 +1,7 @@
 
 add_executable(proto_file_image file_image.f90)
 target_include_directories(proto_file_image
-  PRIVATE ${HDF5_INCLUDE_DIRS}
   PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/include)  # for IBM XL
-target_link_libraries(proto_file_image PRIVATE ${HDF5_LIBRARIES})
+target_link_libraries(proto_file_image PRIVATE HDF5::HDF5)
 set_target_properties(proto_file_image PROPERTIES Fortran_MODULE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include)
 add_test(NAME proto:file_image COMMAND $<TARGET_FILE:proto_file_image>)

src/tests/meson.build

@@ -24,6 +24,6 @@ endforeach
 python = find_program('python')
 
 test('check_shape', python,
-  args: [files('test_shape.py')],
+  args: [files('test_shape.py'), meson.build_root() / 'test_shape.h5'],
   is_parallel: false,
   suite: 'h5shaky', priority: -100, timeout: 90)